/**
 * @Version v1.0
 * @Description: TODO
 * @Author ZHANZHONGXIN
 * @Date 2022/5/9 10:06
 * @Copyright 博为峰
 */
public class MethodParam01 {
    public static void main(String[] args) {
        int a = 6;
        show(a);
        System.out.println(a);
    }

    public static void show(int a) {
//        System.out.println(a);
        a = 9;
    }
}
